A second contemporaneous study, D9902A, in which enrollment was 44 discontinued early (N = 98), showed a trend towards improved survival, which did not reach statistical 45 significance.The treatment effect remained strong after performing adjustments for imbalances in baseline prognostic factors, post study treatment chemotherapy use, and non-prostate cancer-related deaths and suggested a favorable risk-benefit ratio for sipuleucel-T in patients with advanced prostate cancer [ 23 ].
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